package day03;

public class IfElseIfDemo {
    public static void main(String[] args) {
        double price = 5400.0;
        if(price >=2000){
            price*=0.5;
        }else if(price >=1000){
            price*=0.7;
        }else if(price>=500){
            price*=0.8;
        }else {
            price*=0.9;
        }
        System.out.println("价格为："+price);
    }
}
